Umbrella



FIG. 1 is a perspective view of an umbrella showing my new design;

FIG. 2 is a side elevational view, with the opposite side elevational view being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a bottom perspective view thereof;

FIG. 6 is a side elevational view, with the umbrella shown in a closed position;

FIG. 7 is a perspective view of an alternrate embodiment; and,

FIG. 8 is a side elevational view, with the opposite side elevational view being a mirror image thereof. 

The ornamental design for an umbrella, as shown and described. 